Click on a day for an hourly weather forecast
The temperatures in Coolum Beach in August are comfortable with low of 14°C and and high up to 21°C.
The wather in Coolum Beach in August can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Coolum Beach in August 2025.
If you’re planning to visit Coolum Beach in the near future, we highly recommend that you review the 14 day weather forecast for Coolum Beach before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 22° | 6 | 25 | 0 | 173 mm | Perfect | Coolum Beach in January |
| February | 27° / 22° | 6 | 22 | 0 | 162 mm | Perfect | Coolum Beach in February |
| March | 26° / 22° | 6 | 25 | 0 | 164 mm | Perfect | Coolum Beach in March |
| April | 24° / 19° | 4 | 26 | 0 | 130 mm | Perfect | Coolum Beach in April |
| May | 22° / 17° | 3 | 28 | 0 | 103 mm | Good | Coolum Beach in May |
| June | 20° / 14° | 4 | 26 | 0 | 84 mm | Good | Coolum Beach in June |
| July | 20° / 13° | 2 | 29 | 0 | 59 mm | Good | Coolum Beach in July |
| August | 21° / 14° | 2 | 30 | 0 | 52 mm | Good | Coolum Beach in August |
| September | 23° / 16° | 2 | 28 | 0 | 50 mm | Perfect | Coolum Beach in September |
| October | 24° / 17° | 4 | 27 | 0 | 85 mm | Perfect | Coolum Beach in October |
| November | 26° / 19° | 3 | 27 | 0 | 66 mm | Perfect | Coolum Beach in November |
| December | 27° / 21° | 5 | 26 | 0 | 135 mm | Perfect | Coolum Beach in December |